Huanyan Wang

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Pinghu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally friendly fertilizer device based on big data
- Patent number 10,449,549
- Issue date Oct 22, 2019
- Huanyan Wang
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
Environmentally Friendly Fertilizer Device Based on Big Data
- Publication number 20190135709
- Publication date May 9, 2019
- Huanyan Wang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...